pkwt-pkwtt-checkerlisted

# PKWT Contract & Compensation Auditor (PP 35/2021) Audits contract employment terms (PKWT) and computes statutory compensation payouts upon contract expiration. ## Statutory Rules & Limits * **Statute**: PP No. 35 Tahun 2021 (Pasal 15 - 17). * **Maximum Duration**: PKWT contracts (including extensions) cannot exceed **5 years** total. Contracts exceeding 5 years automatically convert by law into permanent employment (PKWTT). * **Mandatory Compensation Payout**: Employers must pay compensation money at the end of every PKWT contract period. ## Hybrid Execution Model Pass parameters to `engines/pkwt-compensation-calculator.js`: * Tenure < 1 month: Not eligible (Rp 0). * Tenure 12 months: `1 x Monthly Wage`. * Tenure 1 - 11 months or > 12 months: `(Masa Kerja / 12) x Monthly Wage`. ## Trust Envelope (Confidence Contract) Every engine output must be wrapped in a structured envelope declaring production trust attributes: * **`regulatory_framework`**: Applying regulation with article references (e.g. `PP No. 58/2023 jo. PMK 168/2023 - TER`). * **`ruleset_version`**: Versioned Id of the `engines/rules/*.json` ruleset consulted (e.g. `PPH21-2024 v1.0.0`). * **`effective_window`**: `[effective_from] – [effective_to]` of the applied ruleset. * **`integrity_status`**: `VERIFIED` after SHA-256 ruleset check, or `UNVERIFIED` — never present silent calculations when UNVERIFIED. * **`risk_level`**: Contextual `LOW / MEDIUM / HIGH` per skill risk metadata. * **`requires_human_review`**: